package JDBC.model;

import java.util.List;

/**
 * @Fou Jack of all trades and master of none.
 * @date 2022/1/6 11:45
 */
public interface IUserDAO {
    //查询所有用户
    public List<User> QueryALLUser();
    //增加用户
    public Boolean AddUser(User user);
    //转账方法
    public Boolean transfer(int formUserId,int toUserId,float transferMoney);
}
